[说明]
已知某企业的采购审批是分级进行的,即根据采购金额的不同由不同层次的主管人员来审批,主任可以审批5万元以下(不包括5万元)的采购单,副董事长可以审批5万元至10万元(不包括10万元)的采购单,董事长可以审批10~50万元(不包括50万元)的采购单,50万元及以上的采购单就需要开会讨论决定。
采用责任链设计模式(Chain of Responsibility)对上述过程进行设计后得到的类图如图6-1所示。
[Java代码]
class PurchaseRequest
public double Amount; //一个采购的金额
public int Number; //采购单编号
public String Purpose; //采购目的
;
class Approver //审批者类
public Approver( ) successor=null;
public void ProcessRequest(purchaseRequest aRequest)
if (successor != null) successor. (1) ; )
public void SetSuccessor(Approver aSuccesssor) successor = aSuccesssor:
private (2) successor;
;
class Congress extends Approver
public void ProcessRequest(purchaseRequest aRequest)
if(aRequest. Amount>=500000) /* 决定是否审批的代码省略 */ )
else (3) . ProcessRequest(aRequest);
;
class Director extends Approver
public void ProcessRequest(PurchaseRequest aRequest) /* 此处代码省略 */
;
class President extends Approver
public void ProcessRequest(PurchaseRequest aRequest) /* 此处代码省略 */
;
class VicePresident extends Approver
public void ProcessRequest(purchaseRequest aRequest) /* 此处代码省略 */ )
;
public class rs
public static void main(String[] args) throws IOException
Congress Meeting = new Congress( );
VicePresident Sam = new VicePresident( );
Director Larry = new mirector( );
President Tammy = new President( );
//构造责任链
Meeting. SetSuccessor(null); Sam. SetSuccessor( (4) );
Tammy. SetSuccessor( (5) ); Larry. SetSuccessor( (6) );
//构造一采购审批请求
PurchaseRequest aRequest = new PurchaseRequest( );
BufferedReader br =
new BufferedReader(new InputStreamReader(System. in));
aRequest. Amount = Double. parseDouble(br. readLine( ));
(7) . processRequest(aRequest); //开始审批
return;
(3)处填()。
题库:中级软件设计师
类型:填空题
时间:2017-07-03 12:13:29
免费下载:《填空集》Word试卷
[说明]
已知某企业的采购审批是分级进行的,即根据采购金额的不同由不同层次的主管人员来审批,主任可以审批5万元以下(不包括5万元)的采购单,副董事长可以审批5万元至10万元(不包括10万元)的采购单,董事长可以审批10~50万元(不包括50万元)的采购单,50万元及以上的采购单就需要开会讨论决定。
采用责任链设计模式(Chain of Responsibility)对上述过程进行设计后得到的类图如图6-1所示。
[Java代码]
class PurchaseRequest
public double Amount; //一个采购的金额
public int Number; //采购单编号
public String Purpose; //采购目的
;
class Approver //审批者类
public Approver( ) successor=null;
public void ProcessRequest(purchaseRequest aRequest)
if (successor != null) successor. (1) ; )
public void SetSuccessor(Approver aSuccesssor) successor = aSuccesssor:
private (2) successor;
;
class Congress extends Approver
public void ProcessRequest(purchaseRequest aRequest)
if(aRequest. Amount>=500000) /* 决定是否审批的代码省略 */ )
else (3) . ProcessRequest(aRequest);
;
class Director extends Approver
public void ProcessRequest(PurchaseRequest aRequest) /* 此处代码省略 */
;
class President extends Approver
public void ProcessRequest(PurchaseRequest aRequest) /* 此处代码省略 */
;
class VicePresident extends Approver
public void ProcessRequest(purchaseRequest aRequest) /* 此处代码省略 */ )
;
public class rs
public static void main(String[] args) throws IOException
Congress Meeting = new Congress( );
VicePresident Sam = new VicePresident( );
Director Larry = new mirector( );
President Tammy = new President( );
//构造责任链
Meeting. SetSuccessor(null); Sam. SetSuccessor( (4) );
Tammy. SetSuccessor( (5) ); Larry. SetSuccessor( (6) );
//构造一采购审批请求
PurchaseRequest aRequest = new PurchaseRequest( );
BufferedReader br =
new BufferedReader(new InputStreamReader(System. in));
aRequest. Amount = Double. parseDouble(br. readLine( ));
(7) . processRequest(aRequest); //开始审批
return;
(3)处填()。
本题关键词:分级审批,合同采购金额,审批权,药品进口审批,审批规定,审批手续,复工审批,信贷审批,设计审批,方案审批;